Air Masses, Fronts, and Severe Weather Flashcard Study guide

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What is an air mass?

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An air mass is a large body of air that has uniform temperature and humidity characteristics. They form over land or water and can affect the weather in the regions they move into.

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What is a cold front?

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A cold front is the leading edge of a cooler mass of air, replacing a warmer mass of air. It often brings sudden temperature drops and storms.

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What is a warm front?

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A warm front is the leading edge of a warmer mass of air, replacing a cooler mass of air. It typically brings gradual temperature increases and prolonged precipitation.

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What is a thunderstorm?

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A thunderstorm is a rain-bearing cloud that produces lightning and thunder. It can bring heavy rain, strong winds, and sometimes hail.

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What is a hurricane?

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A hurricane is a large, organized system of clouds and thunderstorms with a defined circulation pattern, forming over warm ocean waters and capable of causing severe damage.

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What is a tornado?

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A tornado is a rapidly rotating column of air that extends from a thunderstorm to the ground, capable of causing significant destruction.

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What is severe weather?

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Severe weather refers to any dangerous meteorological phenomena, including thunderstorms, tornadoes, hurricanes, and blizzards, that can cause harm to people and property.

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What is a weather station?

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A weather station is a facility that collects and analyzes meteorological data, including temperature, humidity, wind speed, and atmospheric pressure.

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What is the role of satellites in weather forecasting?

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Satellites provide real-time data on weather patterns, cloud cover, and storm systems, helping meteorologists predict weather changes.

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What is the difference between a watch and a warning in weather alerts?

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A watch indicates that conditions are favorable for severe weather to develop, while a warning means that severe weather is occurring or imminent.